code: def _get_cache(cache):
      if cache is False:
          # do not do any caching or load from cache
          cache = None
      elif cache is True:  # use default dir for cache
          cache = get_data_home(None)
      else:
          cache = get_data_home(cache)
      return cache
  
imports: from statsmodels.compat.python import lrange
  from io import StringIO
  from os import environ, makedirs
  from os.path import abspath, dirname, exists, expanduser, join
  import shutil
  from urllib.error import HTTPError, URLError
  from urllib.parse import urljoin
  from urllib.request import urlopen
  import numpy
  from pandas import Index, read_csv, read_stata
label_desc: Use image node_id 4 for calling a global function with example usage: _get_cache(cache) and returns: cache